<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>======================</h1>
    <a th:href="@{http://localhost:8080/test}">test</a><br>
    <a th:href="@{/test}">test2</a><br>

    <a th:href="@{/test2?username=J O J O}">test3</a><br><br>

    <a th:href="@{/test3?id=222&username=jojo}&age=25}">test4</a><br>
    <a th:href="@{'/test3?id='+${id}+'&username='+${username}+'&age='+age}">test5</a><br>
    <a th:href="@{/test3(id=${id},username=${username},age=${age})}">test6</a><br>
</body>
</html>